Chihaya Kisaragi Budokan Solo Concert “OathONE” Official Leather Book Cover & Notebook
Carry a piece of idol history with the official “OathONE” leather book cover and notebook set, made in Japan to commemorate Chihaya Kisaragi’s solo concert at the Nippon Budokan.
Chihaya Kisaragi is beloved by The Idolmaster fans for her quiet intensity and deep devotion to music. This set channels that same understated seriousness: a book cover crafted from 100 percent cow leather, measuring about 315 by 210 millimeters when unfolded.
It pairs with a matching notebook (approximately 137 by 195 millimeters) containing 184 blank pages and finished with a rayon bookmark ribbon.
This is a brand new, unused item made in Japan. The set includes one leather book cover and one notebook, ready for daily writing, sketching, or simply keeping the memory of a historic performance close at hand.
Official leather book cover and notebook set for Chihaya Kisaragi's Budokan solo concert, “OathONE.”
The book cover is made of cow leather and measures approximately W315 × H210 mm when unfolded. The notebook has a paper body, a rayon bookmark ribbon, and measures approximately W137 × H195 mm. It contains 184 blank pages.
Includes 1 book cover and 1 notebook. Made in Japan. Scheduled for release in mid-January 2026.
